Widow's Bite is a common Instant card from Marvel Super Heroes (MSH), collector number 122. Current market price: $0.09 (foil $0.20), TCGplayer market prices via Scryfall.
Teamwork 3 (As an additional cost to cast this spell, you may tap any number of creatures you control with total power 3 or more.) Choose one. If this spell was cast using teamwork, choose both instead. • Target creature gains deathtouch until end of turn. • Target creature gets -2/-2 until end of turn.